Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,576,842",
      "signature": "0xa984b6e213cca991b6b7071e3852dccfd08387d65239b04f1151c3cf757760cdaeb0b244192bdd4c90d0608f89970471",
      "randomness": "0x2b0a86018ba7406be972250fb308477b2198124a1c9bb700f4743425f177da20"
    }
  ],
  "blockNumber": "7,414,546"
}

{
  "Sr25519": "0x0c498ef54887128f1b75e15552de3abe015fc0db4fa75f193361a3efab779037a3c08638ea3b16db181dc12857447e618cbd09e3adaba9c9bd7a14ba1719f380"
}